A kerb cutting apparatus

By designing a curbstone cutting device, servo motors and push rod motors are used to achieve precise adjustment and automated control of the cutting angle, solving the problems of angle deviation and low construction efficiency in traditional manual cutting, improving construction quality and reducing costs.

CN224675236UActive Publication Date: 2026-08-25CHINA RAILWAY GUIZHOU ENG CORP LTD
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Patent Information

Application Number
CN202521324594.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-08-25
Estimated Expiration
2035-06-26

AI Technical Summary

Technical Problem

Traditional manual marking and cutting of curb stones at road bends and turns requires highly skilled workers, and the cutting angle is prone to deviation, affecting the aesthetics and safety of the road, limiting the efficiency of construction teams and increasing costs.

Method used

Design a curbstone cutting device, comprising a base, a cutting component, an adjustment mechanism, and a moving component. Utilize servo motors and push rod motors to achieve precise adjustment and automated control of the cutting angle. Integrate the control of the servo motors and push rod motors through a controller to ensure the accuracy of the cutting angle and the automation of the cutting process.

Benefits of technology

It enables precise control of the cutting angle, improves construction quality and efficiency, reduces reliance on worker skill, and lowers construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cutting equipment technical field especially relates to a curbstone cutting equipment. Its main current curbstone is in the road curve and the cutting splicing at the corner, and the traditional manual line cutting mode has the problem of high requirement to worker proficiency, cutting angle easy deviation, influence road beautiful and safe, limit construction team and efficiency and increase cost, and the following technical scheme is proposed, including base, curbstone body is placed on the base, cutting assembly is set up in the base side, cutting assembly is used for cutting to curbstone body, adjusting mechanism, cutting assembly is installed on adjusting mechanism, and adjusting mechanism is used for adjusting the cutting angle of cutting assembly, and the mobile assembly is installed in the base one side, and the mobile assembly is used for driving cutting assembly to move. The utility model realizes displacement and improves construction quality and efficiency while reducing artificial dependence and cost.
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Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, and in particular to a curbstone cutting device. Background Technology

[0002] In road construction projects, curb stones, as marker stones laid between the road surface and other structures, play a role in ensuring the safety of pedestrians and vehicles and ensuring the neatness of the road surface edges. Especially at road bends and turns, curb stones need to be cut and spliced ​​to form a specific angle that conforms to the road's direction.

[0003] Currently, curbstone cutting is generally carried out by manually marking lines on the curbstone before cutting. This traditional cutting process has many drawbacks: First, the marking process requires a high level of skill from the workers, who need rich experience and accurate spatial judgment to ensure that the marked angle meets the road design requirements; second, due to the uncontrollable nature of manual operation, even slight deviations in the cutting angle, whether too large or too small, will result in an uneven transition after splicing the curbstones at road bends, affecting not only the overall aesthetics of the road but also potentially posing safety hazards; furthermore, this highly skilled operation method makes it difficult for novices to handle, greatly limiting the selection of personnel and construction efficiency, while also increasing construction costs and time costs. Therefore, this utility model proposes a curbstone cutting device. Utility Model Content

[0004] The purpose of this invention is to address the problems in the background technology where the traditional manual marking and cutting method for cutting and splicing curb stones at road bends and turns has high requirements for worker skill, is prone to cutting angle deviation, affects the aesthetics and safety of the road, limits the construction team and efficiency, and increases costs. The invention proposes a curb stone cutting device.

[0005] The technical solution of this utility model is as follows: a curbstone cutting device, including a base on which a curbstone body is placed; a cutting component disposed on the side of the base, the cutting component being used to cut the curbstone body; an adjustment mechanism on which the cutting component is mounted, the adjustment mechanism being used to adjust the cutting angle of the cutting component; and a moving component disposed on one side of the base, the moving component being used to move the cutting component.

[0006] Optionally, the cutting assembly includes a first servo motor, the output end of which is fixedly connected to a cutting disc.

[0007] Optionally, the adjustment mechanism includes a mounting plate, the first servo motor is mounted on the side of the mounting plate, the output end of the first servo motor passes through the mounting plate and is fixedly connected to the cutting disc, one end of the mounting plate is fixedly connected to two sets of first connecting seats, a first connecting shaft is fixedly connected between the two sets of first connecting seats, a second connecting seat is rotatably connected to the first connecting shaft, and a top plate is fixedly connected to the top of the second connecting seat.

[0008] Optionally, the top plate has a mounting hole, and a push rod motor is installed at the mounting hole. The output end of the push rod motor is fixedly connected to a third connecting seat. A second connecting shaft is rotatably connected to the third connecting seat. Both ends of the second connecting shaft are fixedly connected to a fourth connecting seat. Both sets of the fourth connecting seats are fixedly connected to the mounting plate.

[0009] Optionally, a sleeve is installed on the outer ring of the push rod motor, and positioning posts are fixedly connected to both sides of the sleeve. Fixing plates are rotatably connected to the two sets of positioning posts, and the two sets of fixing plates are fixedly connected to the top plate.

[0010] Optionally, the moving component includes two sets of base plates fixedly connected to the base on the side near the cutting component. Each set of base plates has a side plate fixedly connected to its top. Multiple sets of limiting rods are fixedly connected between the two sets of side plates. Limiting sleeves are slidably connected to the limiting rods. All sets of limiting sleeves are fixedly connected to the top plate.

[0011] Optionally, a second servo motor is installed on one side of the side plate away from the other side plate. The output end of the second servo motor passes through the side plate on which it is installed and is fixedly connected to a threaded rod. The threaded rod is rotatably connected between the two side plates. A threaded sleeve is threadedly connected to the threaded rod and is fixedly connected to the top plate.

[0012] Optionally, the moving component further includes two sets of limiting plates, which are symmetrically arranged on both sides of the top plate. The limiting plates are fixedly connected to two sets of limiting rods, and the threaded rods pass through the limiting plates.

[0013] Optionally, a controller is also included, which is disposed on the top of the base, and the first servo motor, the push rod motor and the second servo motor are all electrically connected to the controller.

[0014] Optionally, the base is L-shaped, with a positioning plate installed on the top of the base, the positioning plate being located on the side of the curbstone body, and multiple sets of support legs fixedly connected to the bottom of the base.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] This utility model, through the linkage design of the push rod motor and the mounting plate of the adjustment mechanism, can accurately control the deflection angle of the cutting disc, avoiding the angle deviation problem caused by manual marking. When the push rod motor extends or retracts, the mounting plate deflects stably around the first connecting shaft. With the rotation limit structure of the sleeve and the positioning column, the accuracy of the cutting angle adjustment is ensured, so that the cut curb stones are smoothly connected when spliced ​​at the road bends. This solves the problem of the cutting angle being too large or too small in manual operation and significantly improves the construction quality.

[0017] Furthermore, by integrating the controller with the first servo motor, the push rod motor, and the second servo motor, the entire cutting process becomes highly automated, reducing reliance on worker skill.

[0018] In summary, this utility model automates and precisely controls the cutting angle and achieves displacement, improving construction quality and efficiency while reducing reliance on manual labor and costs. Attached Figure Description

[0019] Figure 1 A schematic diagram of a curbstone cutting device is provided.

[0020] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 yes Figure 1 A schematic diagram of the cross-sectional structure.

[0022] Figure label:

[0023] 1. Base; 11. Positioning plate; 12. Support legs;

[0024] 2. Curbstone body; 3. Cutting assembly; 31. First servo motor; 32. Cutting disc;

[0025] 4. Adjustment mechanism; 41. Mounting plate; 42. First connecting seat; 43. First connecting shaft; 44. Second connecting seat; 45. Top plate; 46. Mounting hole; 47. Push rod motor; 48. Third connecting seat; 49. Second connecting shaft; 410. Fourth connecting seat; 411. Sleeve; 412. Positioning pin; 413. Fixing plate;

[0026] 5. Moving component; 51. Base plate; 52. Side plate; 53. Limiting rod; 54. Limiting sleeve; 55. Second servo motor; 56. Threaded rod; 57. Threaded sleeve; 58. Limiting plate;

[0027] 6. Controller. Detailed Implementation

[0028] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0029] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0030] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Example

[0034] like Figure 1 As shown, this utility model proposes a curbstone cutting device, including a base 1, which is L-shaped. The curbstone body 2 is placed on the base 1. The curbstone body 2 is relatively heavy and will not shift during cutting. A positioning plate 11 is installed on the top of the base 1, located on the side of the curbstone body 2, for positioning the curbstone body 2 to ensure accurate placement and prevent tilting. Multiple sets of support legs 12 are fixedly connected to the bottom of the base 1 for support.

[0035] Furthermore, the aforementioned cutting equipment also includes a cutting assembly 3 disposed on the side of the base 1. The cutting assembly 3 is used to cut the curbstone body 2. The cutting assembly 3 includes a first servo motor 31, and a cutting disc 32 is fixedly connected to the output end of the first servo motor 31. After the first servo motor 31 is started, it drives the cutting disc 32 to rotate at high speed. After the cutting disc 32 contacts the curbstone body 2, it cuts the curbstone body 2. Moreover, no matter how the angle of the cutting disc 32 changes, the cutting disc 32 can completely penetrate the curbstone body 2 even when the first servo motor 31 is above the curbstone body 2, thus achieving the cut.

[0036] For details, please refer to Figure 2 and Figure 3 The aforementioned cutting equipment includes an adjustment mechanism 4, on which the cutting assembly 3 is mounted. The adjustment mechanism 4 is used to adjust the cutting angle of the cutting assembly 3. The adjustment mechanism 4 includes a mounting plate 41, and a first servo motor 31 is mounted on the side of the mounting plate 41. The output end of the first servo motor 31 passes through the mounting plate 41 and is fixedly connected to the cutting disc 32. When the mounting plate 41 deflects, it drives the cutting disc 32 to move synchronously, thereby changing the cutting angle. Two sets of first connecting seats 42 are fixedly connected to one end of the mounting plate 41. A first connecting shaft 43 is fixedly connected between the two sets of first connecting seats 42. A second connecting seat 44 is rotatably connected to the first connecting shaft 43. A top plate 45 is fixedly connected to the top of the second connecting seat 44. Through the arrangement of the first connecting seat 42, the first connecting shaft 43, and the second connecting seat 44, the mounting plate 41 is rotatably connected to the bottom of the top plate 45, and the mounting plate 41 deflects around the first connecting shaft 43. A mounting hole 46 is provided on the top plate 45. A push rod motor 47 is installed at the mounting hole 46. The output end of the push rod motor 47 is fixedly connected to a third connecting seat 48. A second connecting shaft 49 is rotatably connected to the third connecting seat 48. Both ends of the second connecting shaft 49 are fixedly connected to fourth connecting seats 410. Both sets of fourth connecting seats 410 are fixedly connected to the mounting plate 41. The arrangement of the third connecting seat 48, the second connecting shaft 49, and the fourth connecting seats 410 allows the output end of the push rod motor 47 to be rotatably connected to the mounting plate 41, thereby causing the mounting plate 41 to deflect when the push rod motor 47 extends or retracts. A sleeve 411 is installed on the outer ring of the push rod motor 47. When the push rod motor 47 deflects, it drives the sleeve 411 to deflect synchronously. Positioning pins 412 are fixedly connected to both sides of the sleeve 411. Fixing plates 413 are rotatably connected to the two sets of positioning pins 412 respectively. Both sets of fixing plates 413 are fixedly connected to the top plate 45. The arrangement of the sleeve 411, positioning pins 412 and fixing plates 413 makes the push rod motor 47 rotate around the positioning pins 412, which is convenient for cooperating with the deflection of the mounting plate 41.

[0037] Furthermore, such as Figures 1 to 3As shown, the cutting equipment also includes a moving assembly 5 installed on one side of the base 1. The moving assembly 5 is used to move the cutting assembly 3. The moving assembly 5 includes two sets of base plates 51 fixedly connected to the base 1 near the cutting assembly 3. The cut waste falls between the two sets of base plates 51. Side plates 52 are fixedly connected to the top of each set of base plates 51. Multiple sets of limiting rods 53 are fixedly connected between the two sets of side plates 52. The positions of the limiting rods 53 are fixed. Limiting sleeves 54 are slidably connected to the limiting rods 53. The multiple sets of limiting sleeves 54 are fixedly connected to the top plate 45. The limiting rods 53 cooperate with the limiting sleeves 54 to limit the movement of the top plate 45, so that the movement of the top plate 45 is smooth. A second servo motor 55 is installed on the side of one set of side plates 52 away from the other set of side plates 52. The output end of the second servo motor 55 passes through the side plate 52 for which it is installed and is fixedly connected to a threaded rod 56. After the second servo motor 55 is started, it drives the threaded rod 56 to rotate. The threaded rod 56 is rotatably connected between the two sets of side plates 52, and the threaded rod 56 rotates while remaining in its original position. A threaded sleeve 57 is threadedly connected to the threaded rod 56, and the threaded sleeve 57 is fixedly connected to the top plate 45. When the threaded rod 56 rotates, it drives the threaded sleeve 57 to move along the length of the threaded rod 56. The moving assembly 5 also includes two sets of limiting plates 58, which are symmetrically arranged on both sides of the top plate 45. The limiting plates 58 are fixedly connected to two sets of limiting rods 53, and the threaded rod 56 passes through the limiting plates 58. The setting of the limiting plates 58 limits the movement range of the top plate 45 without hindering the rotation of the threaded rod 56, preventing the cutting disc 32 from contacting the side plates 52.

[0038] In one embodiment, the stone cutting device also includes a controller 6 located on the top of the base 1. The first servo motor 31, the push rod motor 47, and the second servo motor 55 are all electrically connected to the controller 6. The controller 6 controls the extension length of the push rod motor 47 to adjust the cutting angle of the cutting disc 32.

[0039] In this embodiment, the curbstone body 2 is first placed on the L-shaped base 1, and the positioning plate 11 is used to accurately position the curbstone body 2 to prevent it from tilting. The support leg 12 provides stable support for the entire device.

[0040] When adjusting the cutting angle, the controller 6 sends a command to the push rod motor 47, causing the output end of the push rod motor 47 to extend and retract. Since the push rod motor 47 is rotatably connected to the mounting plate 41 through the third connecting seat 48, the second connecting shaft 49, and the fourth connecting seat 410, and the push rod motor 47 itself rotates around the positioning column 412 through the sleeve 411, the positioning column 412, and the fixing plate 413, the mounting plate 41 is driven to deflect around the first connecting shaft 43 during the extension and retraction of the push rod motor 47. This causes the first servo motor 31 and the cutting disc 32 mounted on the mounting plate 41 to change their angles synchronously, thus completing the adjustment of the cutting angle.

[0041] Once the cutting angle is adjusted, the controller 6 starts the first servo motor 31. The output of the first servo motor 31 drives the cutting disc 32 to rotate at high speed. At this time, the cutting disc 32 contacts the curbstone body 2 and cuts the curbstone body 2. Due to the design, no matter how the cutting disc 32 changes its angle, as long as the first servo motor 31 is above the curbstone body 2, the cutting disc 32 can completely penetrate the curbstone body 2, ensuring that the cutting work is completed smoothly. At the same time, the controller 6 starts the second servo motor 55. The output of the second servo motor 55 drives the threaded rod 56 to rotate. When the threaded rod 56 rotates, the threaded sleeve 57, which is threaded to it, moves along the length of the threaded rod 56. Since the threaded sleeve 57 is fixedly connected to the top plate 45, and the top plate 45 is kept moving smoothly by the cooperation of the limiting rod 53 and the limiting sleeve 54, and the limiting plate 58 limits the range of movement of the top plate 45, the cutting component 3 is driven by the second servo motor 55 to move along the moving component 5, so as to perform cutting operations on different positions of the curbstone body 2.

[0042] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A curbstone cutting device, characterized in that, include: The base (1) and the curbstone body (2) are placed on the base (1); A cutting component (3) is provided on the side of the base (1) for cutting the curbstone body (2); Adjustment mechanism (4), the cutting component (3) is mounted on the adjustment mechanism (4), the adjustment mechanism (4) is used to adjust the cutting angle of the cutting component (3); A movable component (5) is installed on one side of the base (1), which is used to drive the cutting component (3) to move.

2. The curbstone cutting device according to claim 1, characterized in that, The cutting assembly (3) includes a first servo motor (31), and the output end of the first servo motor (31) is fixedly connected to a cutting disc (32).

3. The curbstone cutting device according to claim 2, characterized in that, The adjustment mechanism (4) includes a mounting plate (41), the first servo motor (31) is mounted on the side of the mounting plate (41), the output end of the first servo motor (31) passes through the mounting plate (41) and is fixedly connected to the cutting disc (32), one end of the mounting plate (41) is fixedly connected to two sets of first connecting seats (42), a first connecting shaft (43) is fixedly connected between the two sets of first connecting seats (42), a second connecting seat (44) is rotatably connected on the first connecting shaft (43), and a top plate (45) is fixedly connected to the top of the second connecting seat (44).

4. The curbstone cutting device according to claim 3, characterized in that, The top plate (45) has a mounting hole (46), and a push rod motor (47) is provided at the mounting hole (46). The output end of the push rod motor (47) is fixedly connected to a third connecting seat (48). A second connecting shaft (49) is rotatably connected in the third connecting seat (48). Both ends of the second connecting shaft (49) are fixedly connected to a fourth connecting seat (410). Both sets of the fourth connecting seats (410) are fixedly connected to the mounting plate (41).

5. A curbstone cutting device according to claim 4, characterized in that, The push rod motor (47) has a sleeve (411) installed on its outer ring. Positioning posts (412) are fixedly connected to both sides of the sleeve (411). Fixing plates (413) are rotatably connected to the two sets of positioning posts (412). The two sets of fixing plates (413) are fixedly connected to the top plate (45).

6. The curbstone cutting device according to claim 5, characterized in that, The moving component (5) includes two sets of base plates (51) fixedly connected to the base (1) on the side near the cutting component (3). The top of each set of base plates (51) is fixedly connected to a side plate (52). Multiple sets of limiting rods (53) are fixedly connected between the two sets of side plates (52). Limiting sleeves (54) are slidably connected on the limiting rods (53). The multiple sets of limiting sleeves (54) are fixedly connected to the top plate (45).

7. A curbstone cutting device according to claim 6, characterized in that, A second servo motor (55) is installed on the side of one set of side plates (52) away from the other set of side plates (52). The output end of the second servo motor (55) passes through the side plate (52) for which it is installed and is fixedly connected to a threaded rod (56). The threaded rod (56) is rotatably connected between the two sets of side plates (52). A threaded sleeve (57) is threadedly connected to the threaded rod (56). The threaded sleeve (57) is fixedly connected to the top plate (45).

8. A curbstone cutting device according to claim 7, characterized in that, The moving component (5) also includes two sets of limiting plates (58), which are symmetrically arranged on both sides of the top plate (45). The limiting plates (58) are fixedly connected to two sets of limiting rods (53), and the threaded rods (56) pass through the limiting plates (58).

9. A curbstone cutting device according to claim 7, characterized in that, It also includes a controller (6) located on the top of the base (1), wherein the first servo motor (31), the push rod motor (47) and the second servo motor (55) are all electrically connected to the controller (6).

10. A curbstone cutting device according to claim 1, characterized in that, The base (1) is L-shaped, and a positioning plate (11) is installed on the top of the base (1). The positioning plate (11) is located on the side of the curbstone body (2). Multiple sets of support legs (12) are fixedly connected to the bottom of the base (1).